/* ready
----------------------------------------------- */
$(function() {

	// images
	$("#images img").css({ opacity:0 });
	$("#images img").delay(500).animate({ opacity:1 }, 1500, "easeInSine");

	// pageback
	$("#pager .pageback").bind("click", pageback);
	
	// pageup
	$("#pageup").bind("click", pageup);

});

/* pageback
----------------------------------------------- */
function pageback() {
	history.back();
}

/* pageup
----------------------------------------------- */
function pageup() {
	var time = $(window).height() / 1000;
	$("html, body").animate({scrollTop: 0}, 1000 * time, "easeInOutQuint");
	return false;
}